Senior Software Engineer - Python & React

Description

We are looking for a Senior Software Engineer to join our fast-paced, dynamic environment at FusionHit. In this role, you will design, build, and deliver sophisticated full-stack web applications that power real-world business solutions.

You will collaborate with a high-performing engineering team to design scalable, high-performance systems using modern technologies such as Python, React, TypeScript, PostgreSQL, and AWS. If you are passionate about clean code, system architecture, cloud-native applications, and solving complex business challenges — this is your opportunity to make a high impact.

Our client operates in the technology industry, delivering innovative and scalable digital solutions to businesses worldwide. This project focuses on building robust, cloud-based applications that support mission-critical workflows and high-availability environments.

Location: Must reside and have work authorization in Latin America.

Availability: Must be available to work with significant overlap with Mountain Standard Time (MST).

The Ideal Candidate Has

Minimum 5+ years of professional experience in software development

Strong programming experience in Python (mandatory)

Strong experience building modern front-end applications using React and TypeScript (mandatory)

Solid understanding of Data Structures & Algorithms (DSA

Experience designing and implementing RESTful APIs and backend services

Strong knowledge of Microservices architecture and distributed systems concepts

Hands-on experience with PostgreSQL and relational database design

Experience working with AWS services (EC2, S3, RDS, Lambda, ECS, or similar)

Familiarity with CI/CD pipelines and DevOps practices

Experience writing unit, integration, and end-to-end tests

Strong understanding of software engineering best practices: clean architecture, code reviews, testing strategies, monitoring, and logging

Experience with monitoring and observability tools is a plus

Strong analytical, debugging, and problem-solving skills

Excellent communication skills in English (C1 preferred, strong B2 may be considered)

Key Responsibilities

Design, develop, and deliver scalable full-stack web applications

Build reusable, maintainable, and high-quality front-end and back-end components

Architect and implement cloud-native solutions on AWS

Develop and maintain RESTful APIs and backend services using Python

Ensure high coding standards, consistency, and performance optimization across projects

Monitor system performance and resolve production issues within defined turnaround times

Participate in architecture discussions and contribute to technical decision-making

Implement secure, scalable, and maintainable database structures

Write efficient, testable, and well-documented code

Develop and execute unit, integration, and end-to-end tests

Collaborate closely with cross-functional teams to meet project timelines

Contribute to continuous improvement in performance, scalability, and reliability

Perks of Working at FusionHit:

Certified as a Great Place to Work, offering a supportive and inclusive work culture

Work from home position

Corporate Access to FusionHit Udemy Account

Personal and Professional Development Courses & Certifications

Flexible Schedule

3 Sick Days per year

Birthday Off

Extra Days for Special Occasions

Team Building Meal Reimbursement

Equipment Granted

Monthly Recognitions

High Impact Committees